int main(void){
long i; unsigned int sum=0;
bool greater=false;
double percent=0.0;
double max=(double)0xffffffff;
mt19937_state state; mt19937_sse_state sse_state;
mt19937_init_(&state); mt19937_get_sse_state_(&state,&sse_state);
mt19937_print_state_(&state);
for(i=0;i<NN;i++) {
unsigned int val=mt19937_sse_generate_(&sse_state);
if (val>0xffffffff) {
greater=true;
}
double U=val/max;
if (U>percent) {
percent=U;
}
sum+=val;
}
printf("%ld MT19937 pseudorandom numbers generated using SSE instructions and 128-bit XMM-registers of CPU.\n",NN);
printf("Fractional part of the total sum of generated numbers: %f\n",sum/4294967296.);
printf("Next output value: %f\n",mt19937_sse_generate_(&sse_state)/4294967296.);
if (greater) {
printf("Greater than 32 bit.");
} else {
printf("Under 32 bit\n");
}
printf("max U %f\n", percent);
return 0;
}
int main(void){
long i; unsigned int sum=0;
mt19937_state state; mt19937_sse_state sse_state;
mt19937_init_(&state); mt19937_get_sse_state_(&state,&sse_state);
mt19937_print_state_(&state);
for(i=0;i<NN;i++) sum+=mt19937_sse_generate_(&sse_state);
printf("%ld MT19937_SSE pseudorandom numbers generated.\n",NN);
printf("Fractional part of the total sum of generated numbers: %f\n",sum/4294967296.);
printf("Next output value: %f\n",mt19937_sse_generate_(&sse_state)/4294967296.);
return 0;
}
void seed(uint64_t seq) {
assert(sse_synchronized_);
mt19937_init_sequence_(&state_, seq);
mt19937_get_sse_state_(&state_, &sse_state_);
}
